"10 most common mistakes made by beginner programmers: missing semicolon, undeclared variable and an off-by-one error."Technical specialist at Book Art Museum, Lodz, Polandhttp://book.art.pl/index.php/en/

"10 most common mistakes made by beginner programmers: missing semicolon, undeclared variable and an off-by-one error."Technical specialist at Book Art Museum, Lodz, Polandhttp://book.art.pl/index.php/en/